Windermere, The Windermere Hydro (England)
What fun it was trying to figure this out from Google. As far as we can tell, the Hydro was refurbished and renamed as “The Ro Hotel Windermere” but please don’t hold us to that in case it’s wrong. We’re just confused because Agoda still lists it as Hydro. Life’s like that. Unused postcard. Grade: 1